Introduce IPA support.

[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / auth / CmsAuthUtils.java

diff --git a/org.argeo.cms/src/org/argeo/cms/auth/CmsAuthUtils.java b/org.argeo.cms/src/org/argeo/cms/auth/CmsAuthUtils.java
index 2e585237df754f36a479e5e48e76e11c9272c0e6..d8d7e87216cb971cbd28c968fd64de8539557e7c 100644 (file)
--- a/org.argeo.cms/src/org/argeo/cms/auth/CmsAuthUtils.java
+++ b/org.argeo.cms/src/org/argeo/cms/auth/CmsAuthUtils.java
@@ -1,9 +1,6 @@
 package org.argeo.cms.auth;
 
 import java.security.Principal;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
 import java.util.Set;
 
 import javax.naming.InvalidNameException;
@@ -11,37 +8,29 @@ import javax.naming.ldap.LdapName;
 import javax.security.auth.Subject;
 import javax.security.auth.x500.X500Principal;
 
-import org.apache.jackrabbit.core.security.AnonymousPrincipal;
-import org.apache.jackrabbit.core.security.SecurityConstants;
-import org.apache.jackrabbit.core.security.principal.AdminPrincipal;
+//import org.apache.jackrabbit.core.security.AnonymousPrincipal;
+//import org.apache.jackrabbit.core.security.SecurityConstants;
+//import org.apache.jackrabbit.core.security.principal.AdminPrincipal;
 import org.argeo.cms.CmsException;
 import org.argeo.cms.internal.auth.ImpliedByPrincipal;
-import org.argeo.node.NodeConstants;
+import org.argeo.node.security.AnonymousPrincipal;
+import org.argeo.node.security.DataAdminPrincipal;
+import org.argeo.node.security.NodeSecurityUtils;
 import org.osgi.service.useradmin.Authorization;
 
 class CmsAuthUtils {
-       final static LdapName ROLE_ADMIN_NAME, ROLE_ANONYMOUS_NAME, ROLE_USER_NAME;
-       final static List<LdapName> RESERVED_ROLES;
-       final static X500Principal ROLE_ANONYMOUS_PRINCIPAL;
-       static {
-               try {
-                       // ROLE_KERNEL_NAME = new LdapName(AuthConstants.ROLE_KERNEL);
-                       ROLE_ADMIN_NAME = new LdapName(NodeConstants.ROLE_ADMIN);
-                       ROLE_USER_NAME = new LdapName(NodeConstants.ROLE_USER);
-                       ROLE_ANONYMOUS_NAME = new LdapName(NodeConstants.ROLE_ANONYMOUS);
-                       RESERVED_ROLES = Collections.unmodifiableList(Arrays.asList(new LdapName[] { ROLE_ADMIN_NAME,
-                                       ROLE_ANONYMOUS_NAME, ROLE_USER_NAME, new LdapName(AuthConstants.ROLE_GROUP_ADMIN),
-                                       new LdapName(NodeConstants.ROLE_USER_ADMIN) }));
-                       ROLE_ANONYMOUS_PRINCIPAL = new X500Principal(ROLE_ANONYMOUS_NAME.toString());
-               } catch (InvalidNameException e) {
-                       throw new Error("Cannot initialize login module class", e);
-               }
-       }
+       /** From org.osgi.service.http.HttpContext */
+       static final String SHARED_STATE_AUTHORIZATION = "org.osgi.service.useradmin.authorization";
+       /** From com.sun.security.auth.module.*LoginModule */
+       static final String SHARED_STATE_NAME = "javax.security.auth.login.name";
+       /** From com.sun.security.auth.module.*LoginModule */
+       static final String SHARED_STATE_PWD = "javax.security.auth.login.password";
 
        static void addAuthentication(Subject subject, Authorization authorization) {
                assert subject != null;
+               checkSubjectEmpty(subject);
                assert authorization != null;
-               
+
                // required for display name:
                subject.getPrivateCredentials().add(authorization);
 
@@ -53,16 +42,16 @@ class CmsAuthUtils {
                        final LdapName name;
                        final Principal userPrincipal;
                        if (authName == null) {
-                               name = ROLE_ANONYMOUS_NAME;
-                               userPrincipal = ROLE_ANONYMOUS_PRINCIPAL;
+                               name = NodeSecurityUtils.ROLE_ANONYMOUS_NAME;
+                               userPrincipal = new AnonymousPrincipal();
                                principals.add(userPrincipal);
-                               principals.add(new AnonymousPrincipal());
+                               // principals.add(new AnonymousPrincipal());
                        } else {
                                name = new LdapName(authName);
-                               checkUserName(name);
+                               NodeSecurityUtils.checkUserName(name);
                                userPrincipal = new X500Principal(name.toString());
                                principals.add(userPrincipal);
-                               principals.add(new ImpliedByPrincipal(ROLE_USER_NAME, userPrincipal));
+                               principals.add(new ImpliedByPrincipal(NodeSecurityUtils.ROLE_USER_NAME, userPrincipal));
                        }
 
                        // Add roles provided by authorization
@@ -71,10 +60,11 @@ class CmsAuthUtils {
                                if (roleName.equals(name)) {
                                        // skip
                                } else {
-                                       checkImpliedPrincipalName(roleName);
+                                       NodeSecurityUtils.checkImpliedPrincipalName(roleName);
                                        principals.add(new ImpliedByPrincipal(roleName.toString(), userPrincipal));
-                                       if (roleName.equals(ROLE_ADMIN_NAME))
-                                               principals.add(new AdminPrincipal(SecurityConstants.ADMIN_ID));
+                                       // if (roleName.equals(ROLE_ADMIN_NAME))
+                                       // principals.add(new
+                                       // AdminPrincipal(SecurityConstants.ADMIN_ID));
                                }
                        }
 
@@ -83,25 +73,33 @@ class CmsAuthUtils {
                }
        }
 
-       static void checkUserName(LdapName name) {
-               if (RESERVED_ROLES.contains(name))
-                       throw new CmsException(name + " is a reserved name");
+       private static void checkSubjectEmpty(Subject subject) {
+               if (!subject.getPrincipals(AnonymousPrincipal.class).isEmpty())
+                       throw new IllegalStateException("Already logged in as anonymous: " + subject);
+               if (!subject.getPrincipals(X500Principal.class).isEmpty())
+                       throw new IllegalStateException("Already logged in as user: " + subject);
+               if (!subject.getPrincipals(DataAdminPrincipal.class).isEmpty())
+                       throw new IllegalStateException("Already logged in as data admin: " + subject);
+               if (!subject.getPrincipals(ImpliedByPrincipal.class).isEmpty())
+                       throw new IllegalStateException("Already authorized: " + subject);
        }
 
-       static void checkImpliedPrincipalName(LdapName roleName) {
-               if (ROLE_USER_NAME.equals(roleName) || ROLE_ANONYMOUS_NAME.equals(roleName))
-                       throw new CmsException(roleName + " cannot be listed as role");
-       }
-       
-       static void cleanUp(Subject subject){
+       static void cleanUp(Subject subject) {
                // Argeo
                subject.getPrincipals().removeAll(subject.getPrincipals(X500Principal.class));
                subject.getPrincipals().removeAll(subject.getPrincipals(ImpliedByPrincipal.class));
                // Jackrabbit
-               subject.getPrincipals().removeAll(subject.getPrincipals(AdminPrincipal.class));
-               subject.getPrincipals().removeAll(subject.getPrincipals(AnonymousPrincipal.class));
+               // subject.getPrincipals().removeAll(subject.getPrincipals(AdminPrincipal.class));
+               // subject.getPrincipals().removeAll(subject.getPrincipals(AnonymousPrincipal.class));
        }
 
+       // SHARED STATE KEYS
+       // compatible with com.sun.security.auth.module.*LoginModule
+       // public static final String SHARED_STATE_USERNAME =
+       // "javax.security.auth.login.name";
+       // public static final String SHARED_STATE_PASSWORD =
+       // "javax.security.auth.login.password";
+
        private CmsAuthUtils() {
 
        }